1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index f2ec5c8c14..2d3df98dc4 100644
--- a/cache.h
+++ b/cache.h
@@ -123,6 +123,7 @@ extern int cache_errno;
 #define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
 #define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE"
 
+extern int is_bare_git_dir(const char *dir);
 extern const char *get_git_dir(void);
 extern char *get_object_directory(void);
 extern char *get_refs_directory(void);